We purchased this battery from someone who never used it, but unfortunately it's the wrong model for our bike. Sells on lectric brand new for 575 v Compatible with: • Lectric XP 2.0 (step-over frame only) • Lectric XP 3.0 (step-over frame only) • Lectric XP Lite 2.0 X Not compatible with: Lectric XP4 (different key position) Details: • Brand new, never used • Increases range by up to 45% (up to 65 miles on a single charge) • 14Ah Long-Range Battery for maximum performance • Includes 2 keys • Charger not included Easy to slide into the eBike frame, install, and remove.